4557785284 has 36 divisors (see below), whose sum is σ = 9065591724. Its totient is φ = 1992869568.

The previous prime is 4557785263. The next prime is 4557785293. The reversal of 4557785284 is 4825877554.

It can be written as a sum of positive squares in 2 ways, for example, as 1546848900 + 3010936384 = 39330^2 + 54872^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102627 + ... + 140170.

Almost surely, 2^4557785284 is an apocalyptic number.

It is an amenable number.

4557785284 is a deficient number, since it is larger than the sum of its proper divisors (4507806440).

4557785284 is a wasteful number, since it uses less digits than its factorization.

4557785284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242852 (or 242831 counting only the distinct ones).

The product of its digits is 12544000, while the sum is 55.

The square root of 4557785284 is about 67511.3715162120. The cubic root of 4557785284 is about 1658.0003603781. Note that the first 3 decimals are identical.

The spelling of 4557785284 in words is "four billion, five hundred fifty-seven million, seven hundred eighty-five thousand, two hundred eighty-four".